The golden couple: Beyonce and Jay-Z looked like royalty on Oscar night

Beyonce’s gown was curve-hugging as it came in at the waist and had a slight mermaid finish while in went to the floor.

She added long sleeves that doubled as a dramatic cap with a train. Long gloves added even more drama to the show-stopping look.

The star also held on to a tennis ball purse while wearing green platform heels.

The Austin Powers actress pulled her highlighted hair back and wore long diamond earrings.

Jay went with a cream colored tux jacket, adding black slacks and black dress shoes.

Lovely lady on Oscar night: Beyonce’s gown was curve-hugging as it came in at the waist and had a slight mermaid finish while in went to the floor

The power couple were not seen on the carpet before the event.

But later, after the event, images of them on the red carpet and by a white backdrop appeared on social media thanks to Beyonce.

On the Maison Valentino Instagram page it was explained, ‘@beyonce chose to wear a custom #ValentinoHauteCouture yellow cape and dress to this year’s #Oscars, designed for her by @pppiccioli and styled by @marnixmarni.’

There was also a photo of Bey and Jay with Perry who also had on Valentino.

Solo: On the Maison Valentino Instagram page it was explained, ‘@beyonce chose to wear a custom #ValentinoHauteCouture yellow cape and dress to this year’s #Oscars, designed for her by @pppiccioli and styled by @marnixmarni’

A closer look: Here the siren’s earrings can be seen. They dangled down and there were bigger ones in the middle

Tennis theme: The star also held on to a tennis ball purse while wearing green platform heels. Also here she revealed a diamond ring worn over her glove

Their Gold Party at the Chateau Marmont had A list guest.

Rihanna, Saweetie, Kim Kardashian and Diddy were there as were Winnie Harlow, Jon Hamm, Khloe Kardashian, French Montana, Zoe Kravitz and Troy Kotsur.

Beyonce delivered a powerful performance of Be Alive from Best Picture nominee King Richard, which she co-wrote with Dixson.

The singer’s daughter, 10-year-old Blue Ivy, was also spotted with her mother.

She was wearing sunglasses and kneeling front and center in front of Beyonce for part of the performance.

Bey performs: The Oscars opened on an unconventional note with a performance from one of the biggest stars on the planet: Beyonce

Super star cameo! Beyonce’s daughter Blue Ivy (center) also appeared in the pre-taped segment

The video package began with a number of young men and women in lime green as they walked up to the courts.

Beyonce herself was rocking a lime green  gown with matching lime green short shorts and matching heels.

She accessorized with sparkling diamond earrings while her backup dancers rocked matching crop tops and dresses.

Stunning: The ex-Destiny’s Child star looked flawless as she belted out the number

Courts: The video package began with a number of young men and women in lime green as they walked up to the courts

Performance: Beyonce delivered a powerful performance of Be Alive from Best Picture nominee King Richard, which she co-wrote with Dixson

Beyonce’s look: Beyonce herself was rocking a lime green gown with matching lime green short shorts and matching heels

During the performance she gave a shout-out to the City of Compton, where the Williams sisters grew up.

The singer’s performance was the first of four performances on Oscar Sunday, with Billie Eilish performing her title song from the James Bond film No Time to Die, Reba McEntire performing Somehow You Do from Four Good Days and Sebastian Yatra performing Dos Oruguitas from Encanto.

The fifth nominee, Van Morrison, was unable to perform Down to Joy from Belfast, due to his touring schedule.